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Pamela J. DiPiro declares that she has no conflict of interest. Sree Harsha Tirumani declares that he has no conflict of interest. Gisele P Cruz declares that she has no conflict of interest. Nikhil H Ramaiya declares that he has no conflict of interest. Susan C Lester declares that she has no conflict of interest. Atul B. Shinagare is a consultant for Arog Pharmaceuticals and has received research funding from GTx, Inc.

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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.